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GNT to GTF: distance & flight time
Grants (Grants-Milan Municipal Airport) → Great Falls (Great Falls International Airport)
869 mi
1,399 km · 756 nm
2h 21m
estimated nonstop flight time
Same time
time difference · heading north
See live GNT→GTF fares Phone-only fares on this route — call free
Flight time details
869 miles nonstop takes roughly 2h 21m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- GNT — Grants-Milan Municipal Airport · Grants, United States
- GTF — Great Falls International Airport · Great Falls, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near GNT
- GUP · Gallup Municipal Airport55 mi away
- ABQ · Albuquerque International Sunport74 mi away
- LAM · Los Alamos Airport104 mi away
- SAF · Santa Fe Municipal Airport107 mi away
Near GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 mi away
Frequently asked questions
How far is GNT from GTF?
The flight distance from Grants (GNT) to Great Falls (GTF) is 869 miles (1,399 km, 756 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GNT to GTF?
A nonstop flight takes about 2h 21m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from GNT to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GNT–GTF that never appear on search engines, with no booking fees.